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- dnl Check if --with-expat[=PREFIX] is specified and
- dnl Expat >= 1.95.0 is installed in the system.
- dnl If yes, substitute EXPAT_CFLAGS, EXPAT_LIBS with regard to
- dnl the specified PREFIX and set with_expat to PREFIX, or 'yes' if PREFIX
- dnl has not been specified. Also HAVE_LIBEXPAT, HAVE_EXPAT_H are defined.
- dnl If --with-expat has not been specified, set with_expat to 'no'.
- dnl In addition, an Automake conditional EXPAT_INSTALLED is set accordingly.
- dnl This is necessary to adapt a whole lot of packages that have expat
- dnl bundled as a static library.
- AC_DEFUN([AM_WITH_EXPAT],
- [ AC_ARG_WITH(expat,
- [ --with-expat=PREFIX Use system Expat library],
- , with_expat=no)
- AM_CONDITIONAL(EXPAT_INSTALLED, test $with_expat != no)
- EXPAT_CFLAGS=
- EXPAT_LIBS=
- if test $with_expat != no; then
- if test $with_expat != yes; then
- EXPAT_CFLAGS="-I$with_expat/include"
- EXPAT_LIBS="-L$with_expat/lib"
- fi
- AC_CHECK_LIB(expat, XML_ParserCreate,
- [ EXPAT_LIBS="$EXPAT_LIBS -lexpat"
- expat_found=yes ],
- [ expat_found=no ],
- "$EXPAT_LIBS")
- if test $expat_found = no; then
- AC_MSG_ERROR([Could not find the Expat library])
- fi
- expat_save_CFLAGS="$CFLAGS"
- CFLAGS="$CFLAGS $EXPAT_CFLAGS"
- AC_CHECK_HEADERS(expat.h, , expat_found=no)
- if test $expat_found = no; then
- AC_MSG_ERROR([Could not find expat.h])
- fi
- CFLAGS="$expat_save_CFLAGS"
- fi
- AC_SUBST(EXPAT_CFLAGS)
- AC_SUBST(EXPAT_LIBS)
- ])
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